Tokyo Cabinet

https://gist.github.com/cooldaemon/148113

Makefile

CC = gcc

SOURCES = $(wildcard *.c)

OBJECTS = $(SOURCES:%.c=%.o)

TARGET = test

$(TARGET): $(OBJECTS)

$(CC) $(OBJECTS) -o $@ \

-ltokyocabinet -lz -lbz2 -lpthread -lm -lc

.c.o:

$(CC) -c $<

clean:

rm -f $(TARGET) $(OBJECTS)

#include <stdio.h>

#include <tcutil.h>

#include <tchdb.h>

void cleanup(TCHDB *);

void print_value(TCHDB *, const char *);

void print_error(TCHDB *);

int main(int argc, char *argv[]) {

TCHDB *hdb = tchdbnew();

if (!tchdbopen(hdb, "test.tch", HDBOWRITER | HDBOCREAT)) {

print_error(hdb);

tchdbdel(hdb);

return -1;

}

if(

!tchdbput2(hdb, "foo", "hop") ||

!tchdbput2(hdb, "bar", "step") ||

!tchdbput2(hdb, "baz", "jump")

){

print_error(hdb);

cleanup(hdb);

return -1;

}

print_value(hdb, "foo");

tchdbiterinit(hdb);

char *key;

while ((key = tchdbiternext2(hdb)) != NULL) {

print_value(hdb, key);

tcfree(key);

}

cleanup(hdb);

return 0;

}

void cleanup(TCHDB *hdb) {

if (!tchdbclose(hdb)) {

print_error(hdb);

}

tchdbdel(hdb);

}

void print_value(TCHDB *hdb, const char *key) {

char *value = tchdbget2(hdb, key);

if (value) {

printf("get value: %s\n", value);

tcfree(value);

} else {

print_error(hdb);

}

}

void print_error(TCHDB *hdb) {

int ecode = tchdbecode(hdb);

fprintf(stderr, "open error: %s\n", tchdberrmsg(ecode));